document.write( "Question 550734: I've looked for similar examples and haven't been able to transpose the rate of work formulas to figure this one out:
\n" ); document.write( "If 5 ppl can produce 64 surfboards in 4 days, how many surfboards can 8 ppl produce in 10 days?
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Algebra.Com's Answer #359026 by Alan3354(69443)\"\" \"About 
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If 5 ppl can produce 64 surfboards in 4 days, how many surfboards can 8 ppl produce in 10 days?
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\n" ); document.write( "5 ppl * 4 days = 20 ppl-days to make 64 boards --> 3.2 boards/ppl-day
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\n" ); document.write( "8 ppl * 10 days = 80 ppl-days
\n" ); document.write( "80*3.2 = 256 boards\r
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